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1.25ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6372509100

Certificate GIA 6372509100

Diamond specifications and retailer prices

From $5,611 NZD
As of November 6, 2026
Save $2,378 NZD (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $7,989 NZD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6372509100. Listed at 2 retailers as of November 5, 2026, with prices from $5,611 to $7,989, a $2,378 spread on the same certified stone. Yorxs lists it at $7,989. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6372509100
Dimensions6.93 × 6.95 × 4.20 mm
L/W Ratio1.00
Top View
6.93 mm6.95 mm1.25 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6372509100
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 60.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,611 NZD|Low: $5,611 NZD|High: $8,030 NZD|Avg: $6,788 NZD
Retailer 1
Yorxs
November 5, 2026
Retailer 1$5,611 NZD
Yorxs$7,989 NZD

9 data points across 2 retailers

2 retailers$5,611 NZD to $7,989 NZD

B
Cheapest Retailer
-
$5,611 NZD
Most Expensive
C
Yorxs
IDI2381 · Nov 5
$7,989 NZD
€4,277 EUR
View
1 more retailer has this diamond
Prices start from $5,611 NZDSave up to $2,378 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.25ct Round
$5,611 NZD